{
  "project": "personalized-user-feedback-agent-evolution",
  "ahead_enabled": false,
  "scope_note": "AHEAD intentionally disabled for the current novel-scene implementation.",
  "seed": 23,
  "data": {
    "self_evolve_records": 466,
    "long_horizon_episodes": 120,
    "self_evolve_jsonl": "data/pif_bench.jsonl",
    "long_horizon_jsonl": "data/trace_user_bench.jsonl",
    "ahead_enabled": false,
    "scope_exclusions": [
      "AHEAD",
      "early-awareness"
    ],
    "seed": 23,
    "num_users": 40,
    "turns_per_user": 10,
    "episodes": 120,
    "neutral_no_update_records": 66,
    "total_iterations": 10,
    "zero_metric_explanation": {
      "overgeneralization_rate": "0 is good: no local feedback was incorrectly globalized.",
      "neutral_no_update_accuracy": "0 is bad: neutral/no-update rows were still updated; this replaces the old unclear no_update_precision.",
      "culprit_step_accuracy": "0 can occur for the final-turn blame baseline when delayed feedback refers to earlier steps."
    }
  },
  "improvement_directions": [
    "Round 6: add neutral/no-update controls and replace unclear no_update_precision with neutral_no_update_accuracy.",
    "Round 7: gate positive style-affinity updates on stronger evidence to prevent weak likes from polluting memory.",
    "Round 8: calibrate target routing and confidence by explicit comment dominance and framework target completeness.",
    "Round 9: optimize state diffs against future probes and add partial-credit long-horizon scoring.",
    "Round 10: consolidate PUMA-lite v2 / CREDIT-TRACE v2; remaining improvements require human-pilot logs."
  ],
  "self_evolve": {
    "iterations": 10,
    "metrics_jsonl": "self_evolve/metrics.jsonl",
    "rounds": [
      {
        "round": 1,
        "method_name": "explicit-only baseline",
        "metrics": {
          "round": 1,
          "dimension_f1": 0.7996,
          "target_f1": 0.2532,
          "update_target_f1": 0.2532,
          "future_probe_win_rate": 0.6516,
          "overgeneralization_rate": 0.665,
          "feedback_incorporation_rate": 0.13,
          "neutral_no_update_accuracy": 1.0,
          "update_rate": 0.8584
        },
        "metrics_file": "eval/self_evolve_round_01.json",
        "visualization": "self_evolve/round_01.html",
        "diagnosed_issue": "Self-evolve round 1 dominant issue: implicit_feedback_blind_spots.",
        "patch_for_next_round": "Add dwell/fast-swipe/continue calibration and content-feature evidence for silent reader dissatisfaction.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "implicit_feedback_blind_spots",
          "evidence": {
            "missed_dimensions": 5,
            "missed_targets": 5,
            "overgeneralized_scope": 5,
            "extra_dimensions": 0,
            "neutral_errors": 0
          },
          "diagnosis_text": "Self-evolve round 1 dominant issue: implicit_feedback_blind_spots.",
          "selected_next_patch": "Add dwell/fast-swipe/continue calibration and content-feature evidence for silent reader dissatisfaction."
        },
        "selected_next_patch": "Add dwell/fast-swipe/continue calibration and content-feature evidence for silent reader dissatisfaction.",
        "comparison_to_previous": {
          "status": "baseline",
          "primary_metric": "future_probe_win_rate",
          "primary_delta": null,
          "headline": "Baseline round; no previous round exists yet."
        },
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            "sample_id": "u_000_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
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              "female_agency"
            ],
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              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
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              "memory.user"
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              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_004_turn_06",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
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              "memory.user"
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              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
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              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_004_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user"
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            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_005_turn_06",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user"
            ],
            "predicted_scope": "global_user",
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              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_006_turn_01",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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            "predicted_targets": [
              "memory.user"
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            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          }
        ],
        "concrete_problems": [
          {
            "sample_id": "u_000_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
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            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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              "memory.user"
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              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
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            ],
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            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_004_turn_06",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
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              "memory.user"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_004_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_005_turn_06",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_006_turn_01",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          }
        ],
        "data_eval_spec": {
          "dataset_name": "PIF-Bench synthetic novel feedback trajectories",
          "data_schema": "One row per user-turn: hidden profile, content features, explicit feedback, implicit feedback, gold preference update, gold agent-state diff, future probe.",
          "evaluation_protocol": "Run the round-specific updater on every feedback event, compare predicted dimensions/targets/scope with gold state diffs, then estimate future-probe success.",
          "metric_definitions": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "sample_count": 466,
          "metrics": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
            "feedback_rows": 400,
            "neutral_no_update_rows": 66
          }
        }
      },
      {
        "round": 2,
        "method_name": "implicit calibrated updater",
        "metrics": {
          "round": 2,
          "dimension_f1": 0.828,
          "target_f1": 0.2532,
          "update_target_f1": 0.2532,
          "future_probe_win_rate": 0.6635,
          "overgeneralization_rate": 0.665,
          "feedback_incorporation_rate": 0.13,
          "neutral_no_update_accuracy": 1.0,
          "update_rate": 0.8584
        },
        "metrics_file": "eval/self_evolve_round_02.json",
        "visualization": "self_evolve/round_02.html",
        "diagnosed_issue": "Self-evolve round 2 dominant issue: scope_overgeneralization.",
        "patch_for_next_round": "Add verifier to distinguish current-story/current-arc updates from durable global user preferences.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "scope_overgeneralization",
          "evidence": {
            "missed_dimensions": 5,
            "missed_targets": 5,
            "overgeneralized_scope": 5,
            "extra_dimensions": 0,
            "neutral_errors": 0
          },
          "diagnosis_text": "Self-evolve round 2 dominant issue: scope_overgeneralization.",
          "selected_next_patch": "Add verifier to distinguish current-story/current-arc updates from durable global user preferences."
        },
        "selected_next_patch": "Add verifier to distinguish current-story/current-arc updates from durable global user preferences.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "future_probe_win_rate",
          "primary_delta": 0.0119,
          "headline": "future_probe_win_rate changed +0.0119 vs previous round."
        },
        "failure_examples": [
          {
            "sample_id": "u_004_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
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              "memory.user"
            ],
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              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
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              "overgeneralized_scope"
            ],
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            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_015_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
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            "gold_targets": [
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              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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              "memory.user"
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            "problems": [
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              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
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              "overgeneralized_scope"
            ],
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            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_016_turn_07",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
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            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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            "problems": [
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              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_026_turn_07",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
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            "gold_targets": [
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              "planner.policy",
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              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
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              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_028_turn_01",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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            "predicted_targets": [
              "memory.user"
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            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          }
        ],
        "concrete_problems": [
          {
            "sample_id": "u_004_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
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            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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              "memory.user"
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              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
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              "overgeneralized_scope"
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            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_015_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
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            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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              "memory.user"
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              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
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              "overgeneralized_scope"
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          },
          {
            "sample_id": "u_016_turn_07",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
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            "gold_targets": [
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              "planner.policy",
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              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
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              "overgeneralized_scope"
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            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_026_turn_07",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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              "memory.user"
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            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          },
          {
            "sample_id": "u_028_turn_01",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 8.85,
            "evidence": [
              "comment:agency"
            ]
          }
        ],
        "data_eval_spec": {
          "dataset_name": "PIF-Bench synthetic novel feedback trajectories",
          "data_schema": "One row per user-turn: hidden profile, content features, explicit feedback, implicit feedback, gold preference update, gold agent-state diff, future probe.",
          "evaluation_protocol": "Run the round-specific updater on every feedback event, compare predicted dimensions/targets/scope with gold state diffs, then estimate future-probe success.",
          "metric_definitions": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "sample_count": 466,
          "metrics": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
            "feedback_rows": 400,
            "neutral_no_update_rows": 66
          }
        }
      },
      {
        "round": 3,
        "method_name": "state-diff target router",
        "metrics": {
          "round": 3,
          "dimension_f1": 0.7165,
          "target_f1": 0.6211,
          "update_target_f1": 0.6211,
          "future_probe_win_rate": 0.7061,
          "overgeneralization_rate": 0.8553,
          "feedback_incorporation_rate": 0.7775,
          "neutral_no_update_accuracy": 1.0,
          "update_rate": 0.6674
        },
        "metrics_file": "eval/self_evolve_round_03.json",
        "visualization": "self_evolve/round_03.html",
        "diagnosed_issue": "Self-evolve round 3 dominant issue: scope_overgeneralization.",
        "patch_for_next_round": "Add verifier to distinguish current-story/current-arc updates from durable global user preferences.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "scope_overgeneralization",
          "evidence": {
            "missed_dimensions": 5,
            "missed_targets": 5,
            "overgeneralized_scope": 5,
            "extra_dimensions": 0,
            "neutral_errors": 0
          },
          "diagnosis_text": "Self-evolve round 3 dominant issue: scope_overgeneralization.",
          "selected_next_patch": "Add verifier to distinguish current-story/current-arc updates from durable global user preferences."
        },
        "selected_next_patch": "Add verifier to distinguish current-story/current-arc updates from durable global user preferences.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "target_f1",
          "primary_delta": 0.3679,
          "headline": "target_f1 changed +0.3679 vs previous round."
        },
        "failure_examples": [
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy",
              "overgeneralized_scope"
            ],
            "severity": 7.3,
            "evidence": []
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy",
              "overgeneralized_scope"
            ],
            "severity": 7.3,
            "evidence": []
          },
          {
            "sample_id": "u_033_turn_10",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy",
              "overgeneralized_scope"
            ],
            "severity": 7.3,
            "evidence": []
          },
          {
            "sample_id": "u_034_turn_02",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "lore_density"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy",
              "overgeneralized_scope"
            ],
            "severity": 7.3,
            "evidence": []
          },
          {
            "sample_id": "u_004_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "critic.checklist",
              "memory.user",
              "reranker.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=planner.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 6.65,
            "evidence": [
              "comment:agency"
            ]
          }
        ],
        "concrete_problems": [
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy",
              "overgeneralized_scope"
            ],
            "severity": 7.3,
            "evidence": []
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy",
              "overgeneralized_scope"
            ],
            "severity": 7.3,
            "evidence": []
          },
          {
            "sample_id": "u_033_turn_10",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy",
              "overgeneralized_scope"
            ],
            "severity": 7.3,
            "evidence": []
          },
          {
            "sample_id": "u_034_turn_02",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "lore_density"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy",
              "overgeneralized_scope"
            ],
            "severity": 7.3,
            "evidence": []
          },
          {
            "sample_id": "u_004_turn_09",
            "comment": "女主有点被动，想看她自己做决定",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [
              "female_agency"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "critic.checklist",
              "memory.user",
              "reranker.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=planner.policy,retriever.policy",
              "extra_targets=memory.user",
              "overgeneralized_scope"
            ],
            "severity": 6.65,
            "evidence": [
              "comment:agency"
            ]
          }
        ],
        "data_eval_spec": {
          "dataset_name": "PIF-Bench synthetic novel feedback trajectories",
          "data_schema": "One row per user-turn: hidden profile, content features, explicit feedback, implicit feedback, gold preference update, gold agent-state diff, future probe.",
          "evaluation_protocol": "Run the round-specific updater on every feedback event, compare predicted dimensions/targets/scope with gold state diffs, then estimate future-probe success.",
          "metric_definitions": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "sample_count": 466,
          "metrics": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
            "feedback_rows": 400,
            "neutral_no_update_rows": 66
          }
        }
      },
      {
        "round": 4,
        "method_name": "scope verifier",
        "metrics": {
          "round": 4,
          "dimension_f1": 0.7165,
          "target_f1": 0.6211,
          "update_target_f1": 0.6211,
          "future_probe_win_rate": 0.7977,
          "overgeneralization_rate": 0.0,
          "feedback_incorporation_rate": 0.7775,
          "neutral_no_update_accuracy": 1.0,
          "update_rate": 0.6674
        },
        "metrics_file": "eval/self_evolve_round_04.json",
        "visualization": "self_evolve/round_04.html",
        "diagnosed_issue": "Self-evolve round 4 dominant issue: framework_target_gap_after_scope_fix.",
        "patch_for_next_round": "Run a verifier pass that re-routes each surviving dimension to all primary framework targets.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "framework_target_gap_after_scope_fix",
          "evidence": {
            "missed_dimensions": 5,
            "missed_targets": 5,
            "overgeneralized_scope": 0,
            "extra_dimensions": 0,
            "neutral_errors": 0
          },
          "diagnosis_text": "Self-evolve round 4 dominant issue: framework_target_gap_after_scope_fix.",
          "selected_next_patch": "Run a verifier pass that re-routes each surviving dimension to all primary framework targets."
        },
        "selected_next_patch": "Run a verifier pass that re-routes each surviving dimension to all primary framework targets.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "overgeneralization_rate",
          "primary_delta": -0.8553,
          "headline": "overgeneralization_rate changed -0.8553 vs previous round."
        },
        "failure_examples": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user",
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy",
              "extra_targets=memory.user"
            ],
            "severity": 6.55,
            "evidence": [
              "comment:taboo"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user",
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy",
              "extra_targets=memory.user"
            ],
            "severity": 6.55,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user",
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy",
              "extra_targets=memory.user"
            ],
            "severity": 6.55,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
        "concrete_problems": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user",
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy",
              "extra_targets=memory.user"
            ],
            "severity": 6.55,
            "evidence": [
              "comment:taboo"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user",
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy",
              "extra_targets=memory.user"
            ],
            "severity": 6.55,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "memory.user",
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy",
              "extra_targets=memory.user"
            ],
            "severity": 6.55,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
        "data_eval_spec": {
          "dataset_name": "PIF-Bench synthetic novel feedback trajectories",
          "data_schema": "One row per user-turn: hidden profile, content features, explicit feedback, implicit feedback, gold preference update, gold agent-state diff, future probe.",
          "evaluation_protocol": "Run the round-specific updater on every feedback event, compare predicted dimensions/targets/scope with gold state diffs, then estimate future-probe success.",
          "metric_definitions": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "sample_count": 466,
          "metrics": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
            "feedback_rows": 400,
            "neutral_no_update_rows": 66
          }
        }
      },
      {
        "round": 5,
        "method_name": "self-debugged PUMA-lite",
        "metrics": {
          "round": 5,
          "dimension_f1": 0.7165,
          "target_f1": 0.7317,
          "update_target_f1": 0.7317,
          "future_probe_win_rate": 0.8211,
          "overgeneralization_rate": 0.0,
          "feedback_incorporation_rate": 0.7775,
          "neutral_no_update_accuracy": 1.0,
          "update_rate": 0.6674
        },
        "metrics_file": "eval/self_evolve_round_05.json",
        "visualization": "self_evolve/round_05.html",
        "diagnosed_issue": "Self-evolve round 5 dominant issue: residual_future_probe_gap.",
        "patch_for_next_round": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "residual_future_probe_gap",
          "evidence": {
            "missed_dimensions": 5,
            "missed_targets": 5,
            "overgeneralized_scope": 0,
            "extra_dimensions": 0,
            "neutral_errors": 0
          },
          "diagnosis_text": "Self-evolve round 5 dominant issue: residual_future_probe_gap.",
          "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled."
        },
        "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "target_f1",
          "primary_delta": 0.1106,
          "headline": "target_f1 changed +0.1106 vs previous round."
        },
        "failure_examples": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
        "concrete_problems": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
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          "dataset_name": "PIF-Bench synthetic novel feedback trajectories",
          "data_schema": "One row per user-turn: hidden profile, content features, explicit feedback, implicit feedback, gold preference update, gold agent-state diff, future probe.",
          "evaluation_protocol": "Run the round-specific updater on every feedback event, compare predicted dimensions/targets/scope with gold state diffs, then estimate future-probe success.",
          "metric_definitions": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "sample_count": 466,
          "metrics": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
            "feedback_rows": 400,
            "neutral_no_update_rows": 66
          }
        }
      },
      {
        "round": 6,
        "method_name": "Round 6 neutral-control evaluator",
        "metrics": {
          "round": 6,
          "dimension_f1": 0.7165,
          "target_f1": 0.7317,
          "update_target_f1": 0.7317,
          "future_probe_win_rate": 0.8294,
          "overgeneralization_rate": 0.0,
          "feedback_incorporation_rate": 0.7775,
          "neutral_no_update_accuracy": 1.0,
          "update_rate": 0.6674
        },
        "metrics_file": "eval/self_evolve_round_06.json",
        "visualization": "self_evolve/round_06.html",
        "diagnosed_issue": "Self-evolve round 6 dominant issue: residual_future_probe_gap.",
        "patch_for_next_round": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "residual_future_probe_gap",
          "evidence": {
            "missed_dimensions": 5,
            "missed_targets": 5,
            "overgeneralized_scope": 0,
            "extra_dimensions": 0,
            "neutral_errors": 0
          },
          "diagnosis_text": "Self-evolve round 6 dominant issue: residual_future_probe_gap.",
          "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled."
        },
        "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "future_probe_win_rate",
          "primary_delta": 0.0083,
          "headline": "future_probe_win_rate changed +0.0083 vs previous round."
        },
        "failure_examples": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
        "concrete_problems": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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            "predicted_targets": [
              "planner.policy"
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            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
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            "severity": 6.1,
            "evidence": []
          }
        ],
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          "dataset_name": "PIF-Bench synthetic novel feedback trajectories",
          "data_schema": "One row per user-turn: hidden profile, content features, explicit feedback, implicit feedback, gold preference update, gold agent-state diff, future probe.",
          "evaluation_protocol": "Run the round-specific updater on every feedback event, compare predicted dimensions/targets/scope with gold state diffs, then estimate future-probe success.",
          "metric_definitions": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "sample_count": 466,
          "metrics": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
            "feedback_rows": 400,
            "neutral_no_update_rows": 66
          }
        }
      },
      {
        "round": 7,
        "method_name": "Round 7 positive-signal gate",
        "metrics": {
          "round": 7,
          "dimension_f1": 0.7165,
          "target_f1": 0.7317,
          "update_target_f1": 0.7317,
          "future_probe_win_rate": 0.8374,
          "overgeneralization_rate": 0.0,
          "feedback_incorporation_rate": 0.7775,
          "neutral_no_update_accuracy": 1.0,
          "update_rate": 0.6674
        },
        "metrics_file": "eval/self_evolve_round_07.json",
        "visualization": "self_evolve/round_07.html",
        "diagnosed_issue": "Self-evolve round 7 dominant issue: residual_future_probe_gap.",
        "patch_for_next_round": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "residual_future_probe_gap",
          "evidence": {
            "missed_dimensions": 5,
            "missed_targets": 5,
            "overgeneralized_scope": 0,
            "extra_dimensions": 0,
            "neutral_errors": 0
          },
          "diagnosis_text": "Self-evolve round 7 dominant issue: residual_future_probe_gap.",
          "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled."
        },
        "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "future_probe_win_rate",
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          "headline": "future_probe_win_rate changed +0.0080 vs previous round."
        },
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          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
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              "critic.checklist",
              "planner.policy",
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              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
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            "gold_dimensions": [
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              "lore_density",
              "trope_misunderstanding"
            ],
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              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
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              "female_agency",
              "pacing"
            ],
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            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
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              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
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            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
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              "lore_density",
              "pacing"
            ],
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              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
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              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
        "concrete_problems": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
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              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
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            "evidence": [
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          },
          {
            "sample_id": "u_020_turn_02",
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              "trope_misunderstanding"
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              "planner.policy",
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              "retriever.policy"
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              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
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            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
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            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
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              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
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            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
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              "trope_misunderstanding"
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              "comment:taboo",
              "feature:misunderstanding_failure"
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          },
          {
            "sample_id": "u_032_turn_03",
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            ],
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              "planner.policy",
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              "missed_targets=critic.checklist,planner.policy,retriever.policy"
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            "evidence": []
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        ],
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            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
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          "sample_count": 466,
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            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
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            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
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      },
      {
        "round": 8,
        "method_name": "Round 8 confidence-calibrated router",
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          "round": 8,
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        "metrics_file": "eval/self_evolve_round_08.json",
        "visualization": "self_evolve/round_08.html",
        "diagnosed_issue": "Self-evolve round 8 dominant issue: residual_future_probe_gap.",
        "patch_for_next_round": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
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          },
          "diagnosis_text": "Self-evolve round 8 dominant issue: residual_future_probe_gap.",
          "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled."
        },
        "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
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          "primary_metric": "future_probe_win_rate",
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          {
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            ],
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              "comment:taboo",
              "round8:explicit_comment_dominance_with_multicause_guard",
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          },
          {
            "sample_id": "u_020_turn_02",
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              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
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              "female_agency",
              "pacing"
            ],
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              "critic.checklist",
              "planner.policy",
              "reranker.policy"
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              "missed_targets=critic.checklist,planner.policy,reranker.policy"
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            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
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              "female_agency",
              "lore_density",
              "trope_misunderstanding"
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              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
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              "pacing"
            ],
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              "planner.policy",
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              "missed_targets=critic.checklist,planner.policy,retriever.policy"
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            "evidence": []
          }
        ],
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          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
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              "trope_misunderstanding"
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              "planner.policy",
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              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
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            "evidence": [
              "comment:taboo",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
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              "female_agency",
              "lore_density",
              "trope_misunderstanding"
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              "retriever.policy"
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              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
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            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
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              "female_agency",
              "pacing"
            ],
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              "critic.checklist",
              "planner.policy",
              "reranker.policy"
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              "missed_targets=critic.checklist,planner.policy,reranker.policy"
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            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
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              "lore_density",
              "trope_misunderstanding"
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              "trope_misunderstanding"
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              "planner.policy",
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              "retriever.policy"
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              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
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            "evidence": [
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              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
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              "planner.policy",
              "retriever.policy"
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              "missed_targets=critic.checklist,planner.policy,retriever.policy"
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          "metric_definitions": {
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            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "sample_count": 466,
          "metrics": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
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            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
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            "neutral_no_update_rows": 66
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        }
      },
      {
        "round": 9,
        "method_name": "Round 9 future-probe-aware reranker",
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          "future_probe_win_rate": 0.858,
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          "update_rate": 0.6674
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        "metrics_file": "eval/self_evolve_round_09.json",
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        "diagnosed_issue": "Self-evolve round 9 dominant issue: residual_future_probe_gap.",
        "patch_for_next_round": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
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          "evidence": {
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            "overgeneralized_scope": 0,
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            "neutral_errors": 0
          },
          "diagnosis_text": "Self-evolve round 9 dominant issue: residual_future_probe_gap.",
          "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled."
        },
        "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "comparison_to_previous": {
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          "primary_metric": "future_probe_win_rate",
          "primary_delta": 0.0126,
          "headline": "future_probe_win_rate changed +0.0126 vs previous round."
        },
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            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
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              "trope_misunderstanding"
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              "planner.policy",
              "reranker.policy",
              "retriever.policy"
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              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
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            "evidence": [
              "comment:taboo",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
        "concrete_problems": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
        "data_eval_spec": {
          "dataset_name": "PIF-Bench synthetic novel feedback trajectories",
          "data_schema": "One row per user-turn: hidden profile, content features, explicit feedback, implicit feedback, gold preference update, gold agent-state diff, future probe.",
          "evaluation_protocol": "Run the round-specific updater on every feedback event, compare predicted dimensions/targets/scope with gold state diffs, then estimate future-probe success.",
          "metric_definitions": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "sample_count": 466,
          "metrics": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
            "feedback_rows": 400,
            "neutral_no_update_rows": 66
          }
        }
      },
      {
        "round": 10,
        "method_name": "Round 10 consolidated PUMA-lite v2",
        "metrics": {
          "round": 10,
          "dimension_f1": 0.7167,
          "target_f1": 0.7319,
          "update_target_f1": 0.7319,
          "future_probe_win_rate": 0.8632,
          "overgeneralization_rate": 0.0,
          "feedback_incorporation_rate": 0.7775,
          "neutral_no_update_accuracy": 1.0,
          "update_rate": 0.6674
        },
        "metrics_file": "eval/self_evolve_round_10.json",
        "visualization": "self_evolve/round_10.html",
        "diagnosed_issue": "Self-evolve round 10 dominant issue: residual_future_probe_gap.",
        "patch_for_next_round": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "residual_future_probe_gap",
          "evidence": {
            "missed_dimensions": 5,
            "missed_targets": 5,
            "overgeneralized_scope": 0,
            "extra_dimensions": 0,
            "neutral_errors": 0
          },
          "diagnosis_text": "Self-evolve round 10 dominant issue: residual_future_probe_gap.",
          "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled."
        },
        "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "future_probe_win_rate",
          "primary_delta": 0.0052,
          "headline": "future_probe_win_rate changed +0.0052 vs previous round."
        },
        "failure_examples": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
        "concrete_problems": [
          {
            "sample_id": "u_016_turn_04",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_020_turn_02",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_022_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "female_agency",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=female_agency,pacing",
              "missed_targets=critic.checklist,planner.policy,reranker.policy"
            ],
            "severity": 6.1,
            "evidence": []
          },
          {
            "sample_id": "u_022_turn_07",
            "comment": "不要再用误会梗了",
            "gold_dimensions": [
              "female_agency",
              "lore_density",
              "trope_misunderstanding"
            ],
            "predicted_dimensions": [
              "trope_misunderstanding"
            ],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "reranker.policy",
              "retriever.policy"
            ],
            "predicted_targets": [
              "planner.policy"
            ],
            "predicted_scope": "global_user",
            "problems": [
              "missed_dimensions=female_agency,lore_density",
              "missed_targets=critic.checklist,reranker.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": [
              "comment:taboo",
              "feature:misunderstanding_failure",
              "round8:explicit_comment_dominance_with_multicause_guard",
              "round8:target_completeness_pass",
              "round9:future_probe_rerank"
            ]
          },
          {
            "sample_id": "u_032_turn_03",
            "comment": "这段不错，继续这个张力",
            "gold_dimensions": [
              "lore_density",
              "pacing"
            ],
            "predicted_dimensions": [],
            "gold_targets": [
              "critic.checklist",
              "planner.policy",
              "retriever.policy"
            ],
            "predicted_targets": [],
            "predicted_scope": "current_story",
            "problems": [
              "missed_dimensions=lore_density,pacing",
              "missed_targets=critic.checklist,planner.policy,retriever.policy"
            ],
            "severity": 6.1,
            "evidence": []
          }
        ],
        "data_eval_spec": {
          "dataset_name": "PIF-Bench synthetic novel feedback trajectories",
          "data_schema": "One row per user-turn: hidden profile, content features, explicit feedback, implicit feedback, gold preference update, gold agent-state diff, future probe.",
          "evaluation_protocol": "Run the round-specific updater on every feedback event, compare predicted dimensions/targets/scope with gold state diffs, then estimate future-probe success.",
          "metric_definitions": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "sample_count": 466,
          "metrics": {
            "dimension_f1": "Macro F1 between predicted preference dimensions and gold dimensions.",
            "target_f1": "Macro F1 between predicted agent-state targets and gold targets.",
            "future_probe_win_rate": "Mean synthetic win probability on near/far/anti-overgeneralization future probes.",
            "overgeneralization_rate": "Fraction of predicted updates that incorrectly globalize local/story feedback; zero is good.",
            "neutral_no_update_accuracy": "Accuracy on neutral/no-gold-update rows; replaces the confusing no_update_precision metric."
          },
          "splits": {
            "feedback_rows": 400,
            "neutral_no_update_rows": 66
          }
        }
      }
    ]
  },
  "long_horizon": {
    "iterations": 10,
    "metrics_jsonl": "long_horizon/metrics.jsonl",
    "rounds": [
      {
        "round": 1,
        "method_name": "final-turn blame baseline",
        "metrics": {
          "round": 1,
          "culprit_step_accuracy": 0.0,
          "culprit_dimension_accuracy": 0.7917,
          "credit_mrr": 0.2863,
          "repair_gain": 0.076,
          "counterfactual_repair_gain": 0.076,
          "credit_calibration": 0.38
        },
        "metrics_file": "eval/long_horizon_round_01.json",
        "visualization": "long_horizon/round_01.html",
        "diagnosed_issue": "Long-horizon round 1 dominant issue: temporal_credit_blame_errors.",
        "patch_for_next_round": "Move beyond final-turn blame by scanning trajectory-wide evidence and delayed-feedback text.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "temporal_credit_blame_errors",
          "evidence": {
            "step_miss": 5,
            "dimension_miss": 5,
            "low_rank_gold": 3
          },
          "diagnosis_text": "Long-horizon round 1 dominant issue: temporal_credit_blame_errors.",
          "selected_next_patch": "Move beyond final-turn blame by scanning trajectory-wide evidence and delayed-feedback text."
        },
        "selected_next_patch": "Move beyond final-turn blame by scanning trajectory-wide evidence and delayed-feedback text.",
        "comparison_to_previous": {
          "status": "baseline",
          "primary_metric": "culprit_step_accuracy",
          "primary_delta": null,
          "headline": "Baseline round; no previous round exists yet."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0000",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 7,
            "gold_dimension": "lore_density",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 7,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "female_agency"
                ]
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=7",
              "dimension_miss:gold=lore_density:pred=pacing"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0004",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 4,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "female_agency"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 5,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 5,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": []
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=5",
              "dimension_miss:gold=trope_misunderstanding:pred=pacing"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0019",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 1,
            "predicted_step": 7,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 7,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=1:pred=7",
              "dimension_miss:gold=trope_misunderstanding:pred=pacing"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0022",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 1,
            "predicted_step": 6,
            "gold_dimension": "lore_density",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 6,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=1:pred=6",
              "dimension_miss:gold=lore_density:pred=pacing"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0000",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 7,
            "gold_dimension": "lore_density",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 7,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "female_agency"
                ]
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=7",
              "dimension_miss:gold=lore_density:pred=pacing"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0004",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 4,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "female_agency"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 5,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 5,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": []
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=5",
              "dimension_miss:gold=trope_misunderstanding:pred=pacing"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0019",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 1,
            "predicted_step": 7,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 7,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=1:pred=7",
              "dimension_miss:gold=trope_misunderstanding:pred=pacing"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0022",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 1,
            "predicted_step": 6,
            "gold_dimension": "lore_density",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 6,
                "score": 1.0,
                "reason": "recency",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "recency",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 2,
                "score": 0.0,
                "reason": "recency",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=1:pred=6",
              "dimension_miss:gold=lore_density:pred=pacing"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      },
      {
        "round": 2,
        "method_name": "dimension evidence scan",
        "metrics": {
          "round": 2,
          "culprit_step_accuracy": 0.65,
          "culprit_dimension_accuracy": 0.8917,
          "credit_mrr": 0.8167,
          "repair_gain": 0.1461,
          "counterfactual_repair_gain": 0.1461,
          "credit_calibration": 0.6277
        },
        "metrics_file": "eval/long_horizon_round_02.json",
        "visualization": "long_horizon/round_02.html",
        "diagnosed_issue": "Long-horizon round 2 dominant issue: hard_distractor_temporal_ambiguity.",
        "patch_for_next_round": "Add temporal utility-drop windows so early weak distractors do not steal credit from the real culprit.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "hard_distractor_temporal_ambiguity",
          "evidence": {
            "step_miss": 5,
            "dimension_miss": 5,
            "low_rank_gold": 0
          },
          "diagnosis_text": "Long-horizon round 2 dominant issue: hard_distractor_temporal_ambiguity.",
          "selected_next_patch": "Add temporal utility-drop windows so early weak distractors do not steal credit from the real culprit."
        },
        "selected_next_patch": "Add temporal utility-drop windows so early weak distractors do not steal credit from the real culprit.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "culprit_step_accuracy",
          "primary_delta": 0.65,
          "headline": "culprit_step_accuracy changed +0.6500 vs previous round."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.35,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 1.8,
                "reason": "text+tag:trope_misunderstanding",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.55,
                "reason": "tag:pacing",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 2.35,
                "reason": "tag:female_agency+text+tag:lore_density",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 1.8,
                "reason": "text+tag:lore_density",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "weak_evidence",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.35,
                "reason": "tag:female_agency+text+tag:lore_density",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 1.8,
                "reason": "text+tag:lore_density",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.55,
                "reason": "tag:pacing",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0043",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "pacing",
            "predicted_dimension": "trope_misunderstanding",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.35,
                "reason": "text+tag:pacing+tag:trope_misunderstanding",
                "tags": [
                  "trope_misunderstanding",
                  "pacing"
                ]
              },
              {
                "step": 3,
                "score": 1.8,
                "reason": "text+tag:pacing",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 1.8,
                "reason": "text+tag:pacing",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=pacing:pred=trope_misunderstanding"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0050",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 2,
            "predicted_step": 1,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 1,
                "score": 2.35,
                "reason": "tag:pacing+text+tag:trope_misunderstanding",
                "tags": [
                  "pacing",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 2,
                "score": 1.8,
                "reason": "text+tag:trope_misunderstanding",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 3,
                "score": 0.0,
                "reason": "weak_evidence",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=2:pred=1",
              "dimension_miss:gold=trope_misunderstanding:pred=pacing"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.35,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 1.8,
                "reason": "text+tag:trope_misunderstanding",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.55,
                "reason": "tag:pacing",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 2.35,
                "reason": "tag:female_agency+text+tag:lore_density",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 1.8,
                "reason": "text+tag:lore_density",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 1,
                "score": 0.0,
                "reason": "weak_evidence",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.35,
                "reason": "tag:female_agency+text+tag:lore_density",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 1.8,
                "reason": "text+tag:lore_density",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.55,
                "reason": "tag:pacing",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0043",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "pacing",
            "predicted_dimension": "trope_misunderstanding",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.35,
                "reason": "text+tag:pacing+tag:trope_misunderstanding",
                "tags": [
                  "trope_misunderstanding",
                  "pacing"
                ]
              },
              {
                "step": 3,
                "score": 1.8,
                "reason": "text+tag:pacing",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 1.8,
                "reason": "text+tag:pacing",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=pacing:pred=trope_misunderstanding"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0050",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 2,
            "predicted_step": 1,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 1,
                "score": 2.35,
                "reason": "tag:pacing+text+tag:trope_misunderstanding",
                "tags": [
                  "pacing",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 2,
                "score": 1.8,
                "reason": "text+tag:trope_misunderstanding",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 3,
                "score": 0.0,
                "reason": "weak_evidence",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=2:pred=1",
              "dimension_miss:gold=trope_misunderstanding:pred=pacing"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      },
      {
        "round": 3,
        "method_name": "temporal utility window",
        "metrics": {
          "round": 3,
          "culprit_step_accuracy": 0.925,
          "culprit_dimension_accuracy": 0.9333,
          "credit_mrr": 0.9625,
          "repair_gain": 0.1846,
          "counterfactual_repair_gain": 0.1846,
          "credit_calibration": 0.908
        },
        "metrics_file": "eval/long_horizon_round_03.json",
        "visualization": "long_horizon/round_03.html",
        "diagnosed_issue": "Long-horizon round 3 dominant issue: culprit_dimension_evidence_gap.",
        "patch_for_next_round": "Fuse delayed-feedback dimension tokens with per-turn feature tags, severity, and repairability.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "culprit_dimension_evidence_gap",
          "evidence": {
            "step_miss": 5,
            "dimension_miss": 5,
            "low_rank_gold": 0
          },
          "diagnosis_text": "Long-horizon round 3 dominant issue: culprit_dimension_evidence_gap.",
          "selected_next_patch": "Fuse delayed-feedback dimension tokens with per-turn feature tags, severity, and repairability."
        },
        "selected_next_patch": "Fuse delayed-feedback dimension tokens with per-turn feature tags, severity, and repairability.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "credit_calibration",
          "primary_delta": 0.2803,
          "headline": "credit_calibration changed +0.2803 vs previous round."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.9202,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 2.8021,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.73,
                "reason": "tag:pacing+temporal_window",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.389,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 2.9512,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 0.3,
                "reason": "temporal_window",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.6219,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 2.1,
                "reason": "text+tag:lore_density+temporal_window",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.8,
                "reason": "tag:pacing+temporal_window",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0050",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 2,
            "predicted_step": 1,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 1,
                "score": 2.4786,
                "reason": "tag:pacing+text+tag:trope_misunderstanding+temporal_window",
                "tags": [
                  "pacing",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 2,
                "score": 2.2634,
                "reason": "text+tag:trope_misunderstanding+temporal_window",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.3801,
                "reason": "temporal_window",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=2:pred=1",
              "dimension_miss:gold=trope_misunderstanding:pred=pacing"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 2.8963,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1,
                "reason": "text+tag:lore_density+temporal_window",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.0523,
                "reason": "tag:female_agency+temporal_window",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.9202,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 2.8021,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.73,
                "reason": "tag:pacing+temporal_window",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.389,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 2.9512,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 0.3,
                "reason": "temporal_window",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.6219,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 2.1,
                "reason": "text+tag:lore_density+temporal_window",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.8,
                "reason": "tag:pacing+temporal_window",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0050",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 2,
            "predicted_step": 1,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "pacing",
            "top_candidates": [
              {
                "step": 1,
                "score": 2.4786,
                "reason": "tag:pacing+text+tag:trope_misunderstanding+temporal_window",
                "tags": [
                  "pacing",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 2,
                "score": 2.2634,
                "reason": "text+tag:trope_misunderstanding+temporal_window",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.3801,
                "reason": "temporal_window",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=2:pred=1",
              "dimension_miss:gold=trope_misunderstanding:pred=pacing"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 2.8963,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1,
                "reason": "text+tag:lore_density+temporal_window",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.0523,
                "reason": "tag:female_agency+temporal_window",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      },
      {
        "round": 4,
        "method_name": "causal candidate scorer",
        "metrics": {
          "round": 4,
          "culprit_step_accuracy": 0.95,
          "culprit_dimension_accuracy": 0.95,
          "credit_mrr": 0.975,
          "repair_gain": 0.2016,
          "counterfactual_repair_gain": 0.2016,
          "credit_calibration": 0.932
        },
        "metrics_file": "eval/long_horizon_round_04.json",
        "visualization": "long_horizon/round_04.html",
        "diagnosed_issue": "Long-horizon round 4 dominant issue: multi_cause_trace_ambiguity.",
        "patch_for_next_round": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "multi_cause_trace_ambiguity",
          "evidence": {
            "step_miss": 5,
            "dimension_miss": 5,
            "low_rank_gold": 0
          },
          "diagnosis_text": "Long-horizon round 4 dominant issue: multi_cause_trace_ambiguity.",
          "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD."
        },
        "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "culprit_step_accuracy",
          "primary_delta": 0.025,
          "headline": "culprit_step_accuracy changed +0.0250 vs previous round."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.389,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.0958,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 0.3102,
                "reason": "temporal_window+repairability",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.6219,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 2.202,
                "reason": "text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.8,
                "reason": "tag:pacing+temporal_window+repairability",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 2.9125,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.172,
                "reason": "text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.0523,
                "reason": "tag:female_agency+temporal_window+repairability",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.4799,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.4643,
                "reason": "text+tag:pacing+temporal_window+repairability",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2571,
                "reason": "temporal_window+repairability",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0114",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 3,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "trope_misunderstanding",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.6776,
                "reason": "tag:trope_misunderstanding+text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "trope_misunderstanding",
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 2.4527,
                "reason": "text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 0.2915,
                "reason": "temporal_window+repairability",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=3:pred=2",
              "dimension_miss:gold=lore_density:pred=trope_misunderstanding"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.389,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.0958,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 0.3102,
                "reason": "temporal_window+repairability",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.6219,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 2.202,
                "reason": "text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.8,
                "reason": "tag:pacing+temporal_window+repairability",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 2.9125,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.172,
                "reason": "text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.0523,
                "reason": "tag:female_agency+temporal_window+repairability",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.4799,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.4643,
                "reason": "text+tag:pacing+temporal_window+repairability",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2571,
                "reason": "temporal_window+repairability",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0114",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 3,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "trope_misunderstanding",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.6776,
                "reason": "tag:trope_misunderstanding+text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "trope_misunderstanding",
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 2.4527,
                "reason": "text+tag:lore_density+temporal_window+repairability",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 0.2915,
                "reason": "temporal_window+repairability",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=3:pred=2",
              "dimension_miss:gold=lore_density:pred=trope_misunderstanding"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      },
      {
        "round": 5,
        "method_name": "trace verifier + repair planner",
        "metrics": {
          "round": 5,
          "culprit_step_accuracy": 0.9583,
          "culprit_dimension_accuracy": 0.9583,
          "credit_mrr": 0.9792,
          "repair_gain": 0.2153,
          "counterfactual_repair_gain": 0.2153,
          "credit_calibration": 0.94
        },
        "metrics_file": "eval/long_horizon_round_05.json",
        "visualization": "long_horizon/round_05.html",
        "diagnosed_issue": "Long-horizon round 5 dominant issue: multi_cause_trace_ambiguity.",
        "patch_for_next_round": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "multi_cause_trace_ambiguity",
          "evidence": {
            "step_miss": 5,
            "dimension_miss": 5,
            "low_rank_gold": 0
          },
          "diagnosis_text": "Long-horizon round 5 dominant issue: multi_cause_trace_ambiguity.",
          "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD."
        },
        "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "repair_gain",
          "primary_delta": 0.0137,
          "headline": "repair_gain changed +0.0137 vs previous round."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.3148,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.1533,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.8043,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.2341,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.4437,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+weak_early_distractor_penalty+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 2.2274,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.8,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.3074,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1781,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1382,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.8919,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.5421,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.3148,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.1533,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.8043,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.2341,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.4437,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+weak_early_distractor_penalty+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 2.2274,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.8,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.3074,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1781,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1382,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.8919,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.5421,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      },
      {
        "round": 6,
        "method_name": "Round 6 tie-aware trace logger",
        "metrics": {
          "round": 6,
          "culprit_step_accuracy": 0.9583,
          "culprit_dimension_accuracy": 0.9583,
          "credit_mrr": 0.9792,
          "repair_gain": 0.2154,
          "counterfactual_repair_gain": 0.2154,
          "credit_calibration": 0.94
        },
        "metrics_file": "eval/long_horizon_round_06.json",
        "visualization": "long_horizon/round_06.html",
        "diagnosed_issue": "Long-horizon round 6 dominant issue: multi_cause_trace_ambiguity.",
        "patch_for_next_round": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "multi_cause_trace_ambiguity",
          "evidence": {
            "step_miss": 5,
            "dimension_miss": 5,
            "low_rank_gold": 0
          },
          "diagnosis_text": "Long-horizon round 6 dominant issue: multi_cause_trace_ambiguity.",
          "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD."
        },
        "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "repair_gain",
          "primary_delta": 0.0001,
          "headline": "repair_gain changed +0.0001 vs previous round."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.3478,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.1975,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.8512,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.2963,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.4437,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+weak_early_distractor_penalty+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 2.2274,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.8,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.3406,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1781,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.9365,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.5639,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.3478,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.1975,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.8512,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.2963,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0034",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 2.4437,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+weak_early_distractor_penalty+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 4,
                "score": 2.2274,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.8,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.3406,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1781,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.9365,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.5639,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      },
      {
        "round": 7,
        "method_name": "Round 7 verifier fallback",
        "metrics": {
          "round": 7,
          "culprit_step_accuracy": 0.9667,
          "culprit_dimension_accuracy": 0.9667,
          "credit_mrr": 0.9833,
          "repair_gain": 0.2167,
          "counterfactual_repair_gain": 0.2167,
          "credit_calibration": 0.948
        },
        "metrics_file": "eval/long_horizon_round_07.json",
        "visualization": "long_horizon/round_07.html",
        "diagnosed_issue": "Long-horizon round 7 dominant issue: multi_cause_trace_ambiguity.",
        "patch_for_next_round": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "multi_cause_trace_ambiguity",
          "evidence": {
            "step_miss": 4,
            "dimension_miss": 4,
            "low_rank_gold": 0
          },
          "diagnosis_text": "Long-horizon round 7 dominant issue: multi_cause_trace_ambiguity.",
          "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD."
        },
        "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "culprit_step_accuracy",
          "primary_delta": 0.0084,
          "headline": "culprit_step_accuracy changed +0.0084 vs previous round."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.3478,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.1975,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.8512,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.2963,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.3406,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1781,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.9365,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.5639,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.3478,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.1975,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.8512,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.2963,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.3406,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1781,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.9365,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.5639,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      },
      {
        "round": 8,
        "method_name": "Round 8 margin-calibrated confidence",
        "metrics": {
          "round": 8,
          "culprit_step_accuracy": 0.9667,
          "culprit_dimension_accuracy": 0.9667,
          "credit_mrr": 0.9833,
          "repair_gain": 0.2168,
          "counterfactual_repair_gain": 0.2168,
          "credit_calibration": 0.948
        },
        "metrics_file": "eval/long_horizon_round_08.json",
        "visualization": "long_horizon/round_08.html",
        "diagnosed_issue": "Long-horizon round 8 dominant issue: multi_cause_trace_ambiguity.",
        "patch_for_next_round": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "multi_cause_trace_ambiguity",
          "evidence": {
            "step_miss": 4,
            "dimension_miss": 4,
            "low_rank_gold": 0
          },
          "diagnosis_text": "Long-horizon round 8 dominant issue: multi_cause_trace_ambiguity.",
          "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD."
        },
        "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "repair_gain",
          "primary_delta": 0.0001,
          "headline": "repair_gain changed +0.0001 vs previous round."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.3478,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.2695,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.8512,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.3397,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.3455,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1997,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.9559,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.6116,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.3478,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.2695,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.8512,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.3397,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.3455,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.1997,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 3.9559,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.6116,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      },
      {
        "round": 9,
        "method_name": "Round 9 partial-credit multi-cause scorer",
        "metrics": {
          "round": 9,
          "culprit_step_accuracy": 0.9667,
          "culprit_dimension_accuracy": 0.9667,
          "credit_mrr": 0.9833,
          "repair_gain": 0.2169,
          "counterfactual_repair_gain": 0.2169,
          "credit_calibration": 0.948
        },
        "metrics_file": "eval/long_horizon_round_09.json",
        "visualization": "long_horizon/round_09.html",
        "diagnosed_issue": "Long-horizon round 9 dominant issue: multi_cause_trace_ambiguity.",
        "patch_for_next_round": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "multi_cause_trace_ambiguity",
          "evidence": {
            "step_miss": 4,
            "dimension_miss": 4,
            "low_rank_gold": 0
          },
          "diagnosis_text": "Long-horizon round 9 dominant issue: multi_cause_trace_ambiguity.",
          "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD."
        },
        "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "repair_gain",
          "primary_delta": 0.0001,
          "headline": "repair_gain changed +0.0001 vs previous round."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.4678,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.3895,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.9712,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.4597,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.4655,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.3197,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 4.0759,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.7316,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0008",
            "delayed_comment": "那个误会梗埋得太早，后面解释让我出戏。",
            "gold_step": 4,
            "predicted_step": 2,
            "gold_dimension": "trope_misunderstanding",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 2,
                "score": 3.4678,
                "reason": "tag:female_agency+text+tag:trope_misunderstanding+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 4,
                "score": 3.3895,
                "reason": "text+tag:trope_misunderstanding+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "trope_misunderstanding"
                ]
              },
              {
                "step": 5,
                "score": 0.7454,
                "reason": "tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "pacing"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=4:pred=2",
              "dimension_miss:gold=trope_misunderstanding:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.9712,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.4597,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.4655,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.3197,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 4.0759,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.7316,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      },
      {
        "round": 10,
        "method_name": "Round 10 CREDIT-TRACE v2",
        "metrics": {
          "round": 10,
          "culprit_step_accuracy": 0.975,
          "culprit_dimension_accuracy": 0.975,
          "credit_mrr": 0.9875,
          "repair_gain": 0.2188,
          "counterfactual_repair_gain": 0.2188,
          "credit_calibration": 0.956
        },
        "metrics_file": "eval/long_horizon_round_10.json",
        "visualization": "long_horizon/round_10.html",
        "diagnosed_issue": "Long-horizon round 10 dominant issue: multi_cause_trace_ambiguity.",
        "patch_for_next_round": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "patch_source": "autodiagnosed",
        "auto_diagnosis": {
          "dominant_failure_mode": "multi_cause_trace_ambiguity",
          "evidence": {
            "step_miss": 3,
            "dimension_miss": 3,
            "low_rank_gold": 0
          },
          "diagnosis_text": "Long-horizon round 10 dominant issue: multi_cause_trace_ambiguity.",
          "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD."
        },
        "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
        "comparison_to_previous": {
          "status": "improved",
          "primary_metric": "culprit_step_accuracy",
          "primary_delta": 0.0083,
          "headline": "culprit_step_accuracy changed +0.0083 vs previous round."
        },
        "failure_examples": [
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.9712,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.5397,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension+round10_oracle_free_stability_probe",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.4655,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.3997,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension+round10_oracle_free_stability_probe",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 4.0759,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.8116,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension+round10_oracle_free_stability_probe",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "concrete_problems": [
          {
            "episode_id": "trace_0017",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 6,
            "predicted_step": 4,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 4,
                "score": 3.9712,
                "reason": "tag:female_agency+text+tag:lore_density+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 6,
                "score": 3.5397,
                "reason": "text+tag:lore_density+fast_swipe+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension+round10_oracle_free_stability_probe",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 3,
                "score": 0.3354,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=4",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0094",
            "delayed_comment": "前面设定解释太密，后面节奏被拖住了。",
            "gold_step": 5,
            "predicted_step": 3,
            "gold_dimension": "lore_density",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 3,
                "score": 3.4655,
                "reason": "tag:female_agency+text+tag:lore_density+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "lore_density"
                ]
              },
              {
                "step": 5,
                "score": 2.3997,
                "reason": "text+tag:lore_density+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension+round10_oracle_free_stability_probe",
                "tags": [
                  "lore_density"
                ]
              },
              {
                "step": 7,
                "score": 1.1654,
                "reason": "tag:female_agency+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": [
                  "female_agency"
                ]
              }
            ],
            "problems": [
              "step_miss:gold=5:pred=3",
              "dimension_miss:gold=lore_density:pred=female_agency"
            ],
            "severity": 2.7
          },
          {
            "episode_id": "trace_0101",
            "delayed_comment": "读到后面才发现前面铺垫太拖，剧情推进慢了。",
            "gold_step": 6,
            "predicted_step": 5,
            "gold_dimension": "pacing",
            "predicted_dimension": "female_agency",
            "top_candidates": [
              {
                "step": 5,
                "score": 4.0759,
                "reason": "text+tag:pacing+tag:female_agency+fast_swipe+temporal_window+repairability+verified_first_severe_introduction+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension",
                "tags": [
                  "female_agency",
                  "pacing"
                ]
              },
              {
                "step": 6,
                "score": 2.8116,
                "reason": "text+tag:pacing+temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration+round9_partial_credit_dimension+round10_oracle_free_stability_probe",
                "tags": [
                  "pacing"
                ]
              },
              {
                "step": 4,
                "score": 0.2811,
                "reason": "temporal_window+repairability+calibrated_utility_gap+tie_aware_utility_drop+round8_margin_calibration",
                "tags": []
              }
            ],
            "problems": [
              "step_miss:gold=6:pred=5",
              "dimension_miss:gold=pacing:pred=female_agency"
            ],
            "severity": 2.7
          }
        ],
        "data_eval_spec": {
          "dataset_name": "TRACE-USER-Bench synthetic delayed-feedback traces",
          "data_schema": "One row per multi-turn episode: turn trace, utility/implicit feedback, delayed comment, gold culprit step/dimension, counterfactual repairs.",
          "evaluation_protocol": "Rank culprit steps from the full trace, compare top prediction and reciprocal rank to gold, then estimate counterfactual repair gain and confidence calibration.",
          "metric_definitions": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "sample_count": 120,
          "metrics": {
            "culprit_step_accuracy": "Exact-match accuracy for the delayed-feedback culprit step.",
            "culprit_dimension_accuracy": "Accuracy for the causal preference/content dimension.",
            "credit_mrr": "Mean reciprocal rank of the gold culprit step.",
            "repair_gain": "Mean expected utility gain from the selected counterfactual repair.",
            "credit_calibration": "One minus confidence error; higher means confidence tracks correctness."
          },
          "splits": {
            "culprit_dimensions": {
              "lore_density": 27,
              "pacing": 35,
              "trope_misunderstanding": 32,
              "female_agency": 26
            }
          }
        }
      }
    ]
  },
  "journal": "journal/research_journal.json",
  "journal_entries": [
    {
      "topic": "self_evolve",
      "round": 1,
      "method_name": "explicit-only baseline",
      "dominant_failure_mode": "implicit_feedback_blind_spots",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 5,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "baseline",
        "primary_metric": "future_probe_win_rate",
        "primary_delta": null,
        "headline": "Baseline round; no previous round exists yet."
      },
      "selected_next_patch": "Add dwell/fast-swipe/continue calibration and content-feature evidence for silent reader dissatisfaction.",
      "visualization": "self_evolve/round_01.html",
      "metrics_file": "eval/self_evolve_round_01.json"
    },
    {
      "topic": "self_evolve",
      "round": 2,
      "method_name": "implicit calibrated updater",
      "dominant_failure_mode": "scope_overgeneralization",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 5,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "future_probe_win_rate",
        "primary_delta": 0.0119,
        "headline": "future_probe_win_rate changed +0.0119 vs previous round."
      },
      "selected_next_patch": "Add verifier to distinguish current-story/current-arc updates from durable global user preferences.",
      "visualization": "self_evolve/round_02.html",
      "metrics_file": "eval/self_evolve_round_02.json"
    },
    {
      "topic": "self_evolve",
      "round": 3,
      "method_name": "state-diff target router",
      "dominant_failure_mode": "scope_overgeneralization",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 5,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "target_f1",
        "primary_delta": 0.3679,
        "headline": "target_f1 changed +0.3679 vs previous round."
      },
      "selected_next_patch": "Add verifier to distinguish current-story/current-arc updates from durable global user preferences.",
      "visualization": "self_evolve/round_03.html",
      "metrics_file": "eval/self_evolve_round_03.json"
    },
    {
      "topic": "self_evolve",
      "round": 4,
      "method_name": "scope verifier",
      "dominant_failure_mode": "framework_target_gap_after_scope_fix",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 0,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "overgeneralization_rate",
        "primary_delta": -0.8553,
        "headline": "overgeneralization_rate changed -0.8553 vs previous round."
      },
      "selected_next_patch": "Run a verifier pass that re-routes each surviving dimension to all primary framework targets.",
      "visualization": "self_evolve/round_04.html",
      "metrics_file": "eval/self_evolve_round_04.json"
    },
    {
      "topic": "self_evolve",
      "round": 5,
      "method_name": "self-debugged PUMA-lite",
      "dominant_failure_mode": "residual_future_probe_gap",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 0,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "target_f1",
        "primary_delta": 0.1106,
        "headline": "target_f1 changed +0.1106 vs previous round."
      },
      "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
      "visualization": "self_evolve/round_05.html",
      "metrics_file": "eval/self_evolve_round_05.json"
    },
    {
      "topic": "self_evolve",
      "round": 6,
      "method_name": "Round 6 neutral-control evaluator",
      "dominant_failure_mode": "residual_future_probe_gap",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 0,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "future_probe_win_rate",
        "primary_delta": 0.0083,
        "headline": "future_probe_win_rate changed +0.0083 vs previous round."
      },
      "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
      "visualization": "self_evolve/round_06.html",
      "metrics_file": "eval/self_evolve_round_06.json"
    },
    {
      "topic": "self_evolve",
      "round": 7,
      "method_name": "Round 7 positive-signal gate",
      "dominant_failure_mode": "residual_future_probe_gap",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 0,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "future_probe_win_rate",
        "primary_delta": 0.008,
        "headline": "future_probe_win_rate changed +0.0080 vs previous round."
      },
      "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
      "visualization": "self_evolve/round_07.html",
      "metrics_file": "eval/self_evolve_round_07.json"
    },
    {
      "topic": "self_evolve",
      "round": 8,
      "method_name": "Round 8 confidence-calibrated router",
      "dominant_failure_mode": "residual_future_probe_gap",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 0,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "future_probe_win_rate",
        "primary_delta": 0.008,
        "headline": "future_probe_win_rate changed +0.0080 vs previous round."
      },
      "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
      "visualization": "self_evolve/round_08.html",
      "metrics_file": "eval/self_evolve_round_08.json"
    },
    {
      "topic": "self_evolve",
      "round": 9,
      "method_name": "Round 9 future-probe-aware reranker",
      "dominant_failure_mode": "residual_future_probe_gap",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 0,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "future_probe_win_rate",
        "primary_delta": 0.0126,
        "headline": "future_probe_win_rate changed +0.0126 vs previous round."
      },
      "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
      "visualization": "self_evolve/round_09.html",
      "metrics_file": "eval/self_evolve_round_09.json"
    },
    {
      "topic": "self_evolve",
      "round": 10,
      "method_name": "Round 10 consolidated PUMA-lite v2",
      "dominant_failure_mode": "residual_future_probe_gap",
      "evidence": {
        "missed_dimensions": 5,
        "missed_targets": 5,
        "overgeneralized_scope": 0,
        "extra_dimensions": 0,
        "neutral_errors": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "future_probe_win_rate",
        "primary_delta": 0.0052,
        "headline": "future_probe_win_rate changed +0.0052 vs previous round."
      },
      "selected_next_patch": "Use future-probe-aware reranking and hard anti-overgeneralization probes; keep AHEAD disabled.",
      "visualization": "self_evolve/round_10.html",
      "metrics_file": "eval/self_evolve_round_10.json"
    },
    {
      "topic": "long_horizon",
      "round": 1,
      "method_name": "final-turn blame baseline",
      "dominant_failure_mode": "temporal_credit_blame_errors",
      "evidence": {
        "step_miss": 5,
        "dimension_miss": 5,
        "low_rank_gold": 3
      },
      "comparison_to_previous": {
        "status": "baseline",
        "primary_metric": "culprit_step_accuracy",
        "primary_delta": null,
        "headline": "Baseline round; no previous round exists yet."
      },
      "selected_next_patch": "Move beyond final-turn blame by scanning trajectory-wide evidence and delayed-feedback text.",
      "visualization": "long_horizon/round_01.html",
      "metrics_file": "eval/long_horizon_round_01.json"
    },
    {
      "topic": "long_horizon",
      "round": 2,
      "method_name": "dimension evidence scan",
      "dominant_failure_mode": "hard_distractor_temporal_ambiguity",
      "evidence": {
        "step_miss": 5,
        "dimension_miss": 5,
        "low_rank_gold": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "culprit_step_accuracy",
        "primary_delta": 0.65,
        "headline": "culprit_step_accuracy changed +0.6500 vs previous round."
      },
      "selected_next_patch": "Add temporal utility-drop windows so early weak distractors do not steal credit from the real culprit.",
      "visualization": "long_horizon/round_02.html",
      "metrics_file": "eval/long_horizon_round_02.json"
    },
    {
      "topic": "long_horizon",
      "round": 3,
      "method_name": "temporal utility window",
      "dominant_failure_mode": "culprit_dimension_evidence_gap",
      "evidence": {
        "step_miss": 5,
        "dimension_miss": 5,
        "low_rank_gold": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "credit_calibration",
        "primary_delta": 0.2803,
        "headline": "credit_calibration changed +0.2803 vs previous round."
      },
      "selected_next_patch": "Fuse delayed-feedback dimension tokens with per-turn feature tags, severity, and repairability.",
      "visualization": "long_horizon/round_03.html",
      "metrics_file": "eval/long_horizon_round_03.json"
    },
    {
      "topic": "long_horizon",
      "round": 4,
      "method_name": "causal candidate scorer",
      "dominant_failure_mode": "multi_cause_trace_ambiguity",
      "evidence": {
        "step_miss": 5,
        "dimension_miss": 5,
        "low_rank_gold": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "culprit_step_accuracy",
        "primary_delta": 0.025,
        "headline": "culprit_step_accuracy changed +0.0250 vs previous round."
      },
      "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
      "visualization": "long_horizon/round_04.html",
      "metrics_file": "eval/long_horizon_round_04.json"
    },
    {
      "topic": "long_horizon",
      "round": 5,
      "method_name": "trace verifier + repair planner",
      "dominant_failure_mode": "multi_cause_trace_ambiguity",
      "evidence": {
        "step_miss": 5,
        "dimension_miss": 5,
        "low_rank_gold": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "repair_gain",
        "primary_delta": 0.0137,
        "headline": "repair_gain changed +0.0137 vs previous round."
      },
      "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
      "visualization": "long_horizon/round_05.html",
      "metrics_file": "eval/long_horizon_round_05.json"
    },
    {
      "topic": "long_horizon",
      "round": 6,
      "method_name": "Round 6 tie-aware trace logger",
      "dominant_failure_mode": "multi_cause_trace_ambiguity",
      "evidence": {
        "step_miss": 5,
        "dimension_miss": 5,
        "low_rank_gold": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "repair_gain",
        "primary_delta": 0.0001,
        "headline": "repair_gain changed +0.0001 vs previous round."
      },
      "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
      "visualization": "long_horizon/round_06.html",
      "metrics_file": "eval/long_horizon_round_06.json"
    },
    {
      "topic": "long_horizon",
      "round": 7,
      "method_name": "Round 7 verifier fallback",
      "dominant_failure_mode": "multi_cause_trace_ambiguity",
      "evidence": {
        "step_miss": 4,
        "dimension_miss": 4,
        "low_rank_gold": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "culprit_step_accuracy",
        "primary_delta": 0.0084,
        "headline": "culprit_step_accuracy changed +0.0084 vs previous round."
      },
      "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
      "visualization": "long_horizon/round_07.html",
      "metrics_file": "eval/long_horizon_round_07.json"
    },
    {
      "topic": "long_horizon",
      "round": 8,
      "method_name": "Round 8 margin-calibrated confidence",
      "dominant_failure_mode": "multi_cause_trace_ambiguity",
      "evidence": {
        "step_miss": 4,
        "dimension_miss": 4,
        "low_rank_gold": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "repair_gain",
        "primary_delta": 0.0001,
        "headline": "repair_gain changed +0.0001 vs previous round."
      },
      "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
      "visualization": "long_horizon/round_08.html",
      "metrics_file": "eval/long_horizon_round_08.json"
    },
    {
      "topic": "long_horizon",
      "round": 9,
      "method_name": "Round 9 partial-credit multi-cause scorer",
      "dominant_failure_mode": "multi_cause_trace_ambiguity",
      "evidence": {
        "step_miss": 4,
        "dimension_miss": 4,
        "low_rank_gold": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "repair_gain",
        "primary_delta": 0.0001,
        "headline": "repair_gain changed +0.0001 vs previous round."
      },
      "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
      "visualization": "long_horizon/round_09.html",
      "metrics_file": "eval/long_horizon_round_09.json"
    },
    {
      "topic": "long_horizon",
      "round": 10,
      "method_name": "Round 10 CREDIT-TRACE v2",
      "dominant_failure_mode": "multi_cause_trace_ambiguity",
      "evidence": {
        "step_miss": 3,
        "dimension_miss": 3,
        "low_rank_gold": 0
      },
      "comparison_to_previous": {
        "status": "improved",
        "primary_metric": "culprit_step_accuracy",
        "primary_delta": 0.0083,
        "headline": "culprit_step_accuracy changed +0.0083 vs previous round."
      },
      "selected_next_patch": "Keep CREDIT-TRACE verifier; next expansion should add multi-cause labels from real reader logs, not AHEAD.",
      "visualization": "long_horizon/round_10.html",
      "metrics_file": "eval/long_horizon_round_10.json"
    }
  ],
  "dashboard": "dashboard/index.html"
}
